Home / 73,567.10-110,365.05-31,447.10

Finding the Fourth Proportional to 73,567.10, 110,365.05 and 31,447.10

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Solution

The fourth proportional to 73,567.10, 110,365.05 and 31,447.10 is: 47,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,567.10 : 110,365.05 = 31,447.10 : x
  2. Step 2: Convert to fraction form
    73,567.10/110,365.05 = 31,447.10/x
  3. Step 3: Cross multiply
    73,567.10x = 110,365.05 × 31,447.10
  4. Step 4: Simplify right side
    73,567.10x = 3,470,660,763.86
  5. Step 5: Solve for x
    x = 3,470,660,763.86/73,567.10
  6. Step 6: Final answer
    x = 47,176.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.